From a1cdec85d6fd4c296d98673473623a1c847a1ec2 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 24 Jul 2017 00:05:31 +0200
Subject: [PATCH] shell: set NIX_REMOTE only if daemon-socket exists

---
 shell.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/shell.nix b/shell.nix
index fce8eaa78..fda48a1a7 100644
--- a/shell.nix
+++ b/shell.nix
@@ -236,7 +236,9 @@ in pkgs.stdenv.mkDerivation {
   shellHook = /* sh */ ''
     export OLD_PATH="$PATH"
     export NIX_PATH=stockholm=$PWD:nixpkgs=${toString <nixpkgs>}
-    export NIX_REMOTE=daemon
+    if test -e /nix/var/nix/daemon-socket/socket; then
+      export NIX_REMOTE=daemon
+    fi
     export PATH=${lib.makeBinPath [
       pkgs.populate
       shell.cmdspkg